Is dp the same as dip? [duplicate]
Yes, they are the same. There is no difference, its just an alias. Documentation: The compiler accepts both “dip” and “dp”, though “dp” is more consistent with “sp”.
dimensions
Get file size, image width and height before upload
Multiple images upload with info data preview Using HTML5 and the File API Example using URL API The images sources will be a URL representing the Blob object <img src=”https://stackoverflow.com/questions/12570834/blob:null/026cceb9-edr4-4281-babb-b56cbf759a3d”> const EL_browse = document.getElementById(‘browse’); const EL_preview = document.getElementById(‘preview’); const readImage = file => { if ( !(/^image\/(png|jpe?g|gif)$/).test(file.type) ) return EL_preview.insertAdjacentHTML(‘beforeend’, `Unsupported format ${file.type}: ${file.name}<br>`); const … Read more
What is the difference between getWidth/Height() and getMeasuredWidth/Height() in Android SDK?
As the name suggests the measuredWidth/height is used during measuring and layoutting phase. Let me give an example, A widget is asked to measure itself, The widget says that it wants to be 200px by 200px. This is measuredWidth/height. During the layout phase, i.e. in onLayout method. The method can use the measuredWidth/height of its … Read more
How to set text size using dimension from xml at runtime programmatically?
Add dimension in dimens.xml: <dimen name=”text_medium”>18sp</dimen> Set the size in code: textView.setTextSize(TypedValue.COMPLEX_UNIT_PX, getResources().getDimension(R.dimen.text_medium));
JS – get image width and height from the base64 code
var i = new Image(); i.onload = function(){ alert( i.width+”, “+i.height ); }; i.src = imageData;
Total width of element (including padding and border) in jQuery
[Update] The original answer was written prior to jQuery 1.3, and the functions that existed at the time where not adequate by themselves to calculate the whole width. Now, as J-P correctly states, jQuery has the functions outerWidth and outerHeight which include the border and padding by default, and also the margin if the first … Read more
Numpy array dimensions
Use .shape to obtain a tuple of array dimensions: >>> a.shape (2, 2)
How to get screen dimensions as pixels in Android
If you want the display dimensions in pixels you can use getSize: Display display = getWindowManager().getDefaultDisplay(); Point size = new Point(); display.getSize(size); int width = size.x; int height = size.y; If you’re not in an Activity you can get the default Display via WINDOW_SERVICE: WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE); Display display = wm.getDefaultDisplay(); If you … Read more